693660704140 has 12 divisors (see below), whose sum is σ = 1456687478736. Its totient is φ = 277464281648.

The previous prime is 693660704131. The next prime is 693660704141. The reversal of 693660704140 is 41407066396.

It is a happy number.

It is a super-2 number, since 2×693660704140² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (693660704141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17341517584 + ... + 17341517623.

It is an arithmetic number, because the mean of its divisors is an integer number (121390623228).

Almost surely, 2^693660704140 is an apocalyptic number.

It is an amenable number.

693660704140 is an abundant number, since it is smaller than the sum of its proper divisors (763026774596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

693660704140 is a wasteful number, since it uses less digits than its factorization.

693660704140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34683035216 (or 34683035214 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 693660704140 in words is "six hundred ninety-three billion, six hundred sixty million, seven hundred four thousand, one hundred forty".